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tro gøre ondt Holde led current limiter fure værst Foresee

KA7OEI - Overcurrent protection for high-power LEDs
KA7OEI - Overcurrent protection for high-power LEDs

Resistors - SparkFun Learn
Resistors - SparkFun Learn

Don't Burn Out! Calculating LED Current Limiting Resistor | Benc
Don't Burn Out! Calculating LED Current Limiting Resistor | Benc

Current limiting resistor for an LED | The blog of a gypsy engineer
Current limiting resistor for an LED | The blog of a gypsy engineer

When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting

LED Current Limiter - 10mA
LED Current Limiter - 10mA

Resistor Calculator
Resistor Calculator

LED Current Limiter, ideal for model lighting | eBay
LED Current Limiter, ideal for model lighting | eBay

LED Current Limiter - 20mA
LED Current Limiter - 20mA

Current Limiting Resistor for LED. | Download Scientific Diagram
Current Limiting Resistor for LED. | Download Scientific Diagram

Current limiting resistor for LED and load | ElecCircuit.com
Current limiting resistor for LED and load | ElecCircuit.com

Current Limiting LED Resistors - Single one? - General Electronics -  Arduino Forum
Current Limiting LED Resistors - Single one? - General Electronics - Arduino Forum

World's Simplest DC Current Limiter : 4 Steps - Instructables
World's Simplest DC Current Limiter : 4 Steps - Instructables

Calculating Current Limiting Resistor Values for LED Circuits | Nuts &  Volts Magazine
Calculating Current Limiting Resistor Values for LED Circuits | Nuts & Volts Magazine

Audio Unit R 1 this is a current limiting resistor for the LED and the... |  Download Scientific Diagram
Audio Unit R 1 this is a current limiting resistor for the LED and the... | Download Scientific Diagram

Current Limiter Circuits for Opto-Coupler LEDs
Current Limiter Circuits for Opto-Coupler LEDs

How to Calculate Current Limiting Resistors for LED
How to Calculate Current Limiting Resistors for LED

PCL16A Inrush peak current limiter for LED lighting | Eaton
PCL16A Inrush peak current limiter for LED lighting | Eaton

Current Limiting Circuit 1W 350ma Power LED – Electronics Projects Circuits
Current Limiting Circuit 1W 350ma Power LED – Electronics Projects Circuits

LED-current limiter accepts ac or dc - EDN
LED-current limiter accepts ac or dc - EDN

5 x 20mA LED Driver - No Resistors Constant Current Power Supply DC V  Voltage | eBay
5 x 20mA LED Driver - No Resistors Constant Current Power Supply DC V Voltage | eBay

Simple Constant Current Driver for a High Power LED | Elmars Tinkering Again
Simple Constant Current Driver for a High Power LED | Elmars Tinkering Again

How to limit current to LEDs - Electrical Engineering Stack Exchange
How to limit current to LEDs - Electrical Engineering Stack Exchange

Calculating LED Curent Limiting Resistors : TWO WAY RADIO COMMUNICATIONS  GERALDTON LONGLAC NAKINA GREENSTONE ONTARIO
Calculating LED Curent Limiting Resistors : TWO WAY RADIO COMMUNICATIONS GERALDTON LONGLAC NAKINA GREENSTONE ONTARIO

When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting
When and Why do LEDs Need Current Limiting Resistors? | Waveform Lighting

Red LED Current Limiter - CircuitLab
Red LED Current Limiter - CircuitLab

ASK: what do you think of this LED current limiting circuit ? When R2  current/voltage rises high enough, Q2 turns on and Q1 turns off, then R2  current/voltage drops and Q1 turns
ASK: what do you think of this LED current limiting circuit ? When R2 current/voltage rises high enough, Q2 turns on and Q1 turns off, then R2 current/voltage drops and Q1 turns